Rear bumper



FIG. 1 is a front and right side perspective view of a grille showing mynew design;

FIG. 2 is a rear and left side perspective view thereof;

FIG. 3 is a front view thereof.

FIG. 4 is a rear view thereof.

FIG. 5 is a left side view thereof.

FIG. 6 is a right side view thereof.

FIG. 7 is a top view thereof; and,

FIG. 8 is another front and right side perspective view of the rearbumper shown in FIG. 1, with the rear bumper mounted on a vehicle shownin de-emphasized and half-tone portions so as to illustrateenvironmental structures for the vehicle rear. These portions form nopart of the claimed invention. More particularly, in FIG. 8, the rearbumper of the present invention is shown within the broken line, and anyelements shown outside of the broken line form no part of the claimedinvention, but are instead included to show environmental aspects of theclaimed invention.

CLAIM The ornamental design for a rear bumper, as shown and described.